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<head><meta charset="utf-8"><title>PR sanity-query · t-compiler/const-eval · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/index.html">t-compiler/const-eval</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html">PR sanity-query</a></h3>

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<a name="136532914"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136532914" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136532914">(Oct 26 2018 at 08:26)</a>:</h4>
<p><span class="user-mention" data-user-id="124288">@Oli</span> when I locally build your sanity query PR, compiling stage1 compiler artifacts fails...</p>



<a name="136532922"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136532922" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136532922">(Oct 26 2018 at 08:26)</a>:</h4>
<div class="codehilite"><pre><span></span>thread &#39;main&#39; panicked at &#39;called `Option::unwrap()` on a `None` value&#39;, libcore/option.rs:355:21rustc-demangle, rustc(build.rs)
note: Run with `RUST_BACKTRACE=1` for a backtrace.

error: internal compiler error: unexpected panic

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports

note: rustc 1.31.0-dev running on x86_64-unknown-linux-gnu

note: compiler flags: -C opt-level=2 -C incremental --crate-type bin

note: some of the compiler flags provided by cargo are hidden

error: Could not compile `rustc`.
warning: build failed, waiting for other jobs to finish...
error: build failed
</pre></div>



<a name="136532923"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136532923" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136532923">(Oct 26 2018 at 08:26)</a>:</h4>
<p>do you have a backtrace?</p>



<a name="136532936"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136532936" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136532936">(Oct 26 2018 at 08:27)</a>:</h4>
<div class="codehilite"><pre><span></span>   0: std::sys::unix::backtrace::tracing::imp::unwind_backtrace
             at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
   1: std::sys_common::backtrace::print
             at libstd/sys_common/backtrace.rs:71
             at libstd/sys_common/backtrace.rs:59
   2: std::panicking::default_hook::{{closure}}
             at libstd/panicking.rs:211
   3: std::panicking::default_hook
             at libstd/panicking.rs:227
   4: rustc::util::common::panic_hook
             at librustc/util/common.rs:51
   5: std::panicking::rust_panic_with_hook
             at libstd/panicking.rs:480
   6: std::panicking::continue_panic_fmt
             at libstd/panicking.rs:390
   7: rust_begin_unwind
             at libstd/panicking.rs:325
   8: core::panicking::panic_fmt
             at libcore/panicking.rs:77
   9: core::panicking::panic
             at libcore/panicking.rs:52
  10: rustc_typeck::check::wfcheck::check_impl_item
             at ./libcore/macros.rs:20
             at librustc_typeck/check/wfcheck.rs:172
  11: rustc::ty::query::&lt;impl rustc::ty::query::config::QueryAccessors&lt;&#39;tcx&gt; for rustc::ty::query::queries::check_impl_item_well_formed&lt;&#39;tcx&gt;&gt;::compute
             at librustc/ty/query/plumbing.rs:826
  12: rustc::ty::context::tls::with_context
             at librustc/dep_graph/graph.rs:275
             at librustc/ty/context.rs:2018
             at librustc/ty/context.rs:1957
             at librustc/ty/context.rs:2017
             at librustc/dep_graph/graph.rs:274
             at librustc/ty/context.rs:2102
             at librustc/ty/context.rs:2093
             at librustc/ty/context.rs:2102
  13: rustc::dep_graph::graph::DepGraph::with_task_impl
             at librustc/dep_graph/graph.rs:268
  14: rustc::ty::context::tls::with_related_context
             at librustc/dep_graph/graph.rs:208
             at librustc/ty/query/plumbing.rs:550
             at librustc/ty/query/plumbing.rs:208
             at librustc/ty/context.rs:2018
             at librustc/ty/context.rs:1957
             at librustc/ty/context.rs:2017
             at librustc/ty/query/plumbing.rs:207
             at librustc/ty/context.rs:2118
             at librustc/ty/context.rs:2102
             at librustc/ty/context.rs:2093
             at librustc/ty/context.rs:2102
             at librustc/ty/context.rs:2113
  15: rustc::ty::query::plumbing::&lt;impl rustc::ty::context::TyCtxt&lt;&#39;a, &#39;gcx, &#39;tcx&gt;&gt;::force_query_with_job
             at librustc/ty/query/plumbing.rs:197
             at librustc/ty/query/plumbing.rs:543
  16: rustc::ty::query::plumbing::&lt;impl rustc::ty::context::TyCtxt&lt;&#39;a, &#39;gcx, &#39;tcx&gt;&gt;::force_query
             at librustc/ty/query/plumbing.rs:621
  17: rustc::ty::query::plumbing::force_from_dep_node
             at librustc/ty/query/plumbing.rs:1199
</pre></div>



<a name="136532941"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136532941" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136532941">(Oct 26 2018 at 08:27)</a>:</h4>
<p>seems like its an <code>unwrap</code> at <code>wfcheck.rs:172</code></p>



<a name="136532996"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136532996" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136532996">(Oct 26 2018 at 08:28)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/blob/master/src/librustc_typeck/check/wfcheck.rs#L172" target="_blank" title="https://github.com/rust-lang/rust/blob/master/src/librustc_typeck/check/wfcheck.rs#L172">https://github.com/rust-lang/rust/blob/master/src/librustc_typeck/check/wfcheck.rs#L172</a></p>



<a name="136532997"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136532997" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136532997">(Oct 26 2018 at 08:28)</a>:</h4>
<p>O_o</p>



<a name="136533167"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533167" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533167">(Oct 26 2018 at 08:33)</a>:</h4>
<p>doesn't happen for me</p>



<a name="136533171"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533171" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533171">(Oct 26 2018 at 08:33)</a>:</h4>
<p>maybe I don't have test_miri on</p>



<a name="136533228"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533228" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533228">(Oct 26 2018 at 08:34)</a>:</h4>
<p>do you have the full backtrace with the query stack on the bottom?</p>



<a name="136533351"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533351" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533351">(Oct 26 2018 at 08:37)</a>:</h4>
<p>I do have test-miri on indeed. not sure why that would make a difference here?</p>



<a name="136533357"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533357" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533357">(Oct 26 2018 at 08:38)</a>:</h4>
<p>query stack is mixed with fancy cargo output...</p>
<div class="codehilite"><pre><span></span>query stack during panic:
   Compiling unreachable v1.0.0
#0 [check_impl_item_well_formed] processing `std`                     ] 30/110: rustc(build.rs), fmt_macros, rustc-serialize, rustc_platform_intrinsics, crossbeam-utils, log, arrayvec, unreachable
#1 [collect_and_partition_mono_items] collect_and_partition_mono_items
end of query stack
</pre></div>



<a name="136533502"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533502" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533502">(Oct 26 2018 at 08:40)</a>:</h4>
<p>So I'm thinking it could have to do with <code>always-encode-mir</code>, because parts of the compiler just don't cope well with having MIR available for everything. I think there are still parts that place some semantic value into the return value of <code>is_mir_available</code></p>



<a name="136533512"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533512" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533512">(Oct 26 2018 at 08:40)</a>:</h4>
<p>but I have no clue how that could be during <code>collect</code></p>



<a name="136533525"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533525" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533525">(Oct 26 2018 at 08:41)</a>:</h4>
<p>I'll do some debugging...</p>



<a name="136533703"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533703" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533703">(Oct 26 2018 at 08:45)</a>:</h4>
<p>nope I do have <code>test-miri = true</code></p>



<a name="136533709"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533709" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533709">(Oct 26 2018 at 08:45)</a>:</h4>
<p><span class="user-mention" data-user-id="120791">@RalfJ</span> I have no clue what's going on, I can't repro</p>



<a name="136533714"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533714" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533714">(Oct 26 2018 at 08:45)</a>:</h4>
<p>do you have the full stacktrace so I can give a more educated guess?</p>



<a name="136533887"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533887" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533887">(Oct 26 2018 at 08:49)</a>:</h4>
<p>sure but its just tons of query stuff</p>



<a name="136533897"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533897" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533897">(Oct 26 2018 at 08:49)</a>:</h4>
<p>and it is too long for zulip...^^</p>



<a name="136533899"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533899" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533899">(Oct 26 2018 at 08:49)</a>:</h4>
<p>gist it?</p>



<a name="136533901"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533901" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533901">(Oct 26 2018 at 08:49)</a>:</h4>
<p><a href="https://paste.debian.net/1049096/" target="_blank" title="https://paste.debian.net/1049096/">https://paste.debian.net/1049096/</a></p>



<a name="136533913"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533913" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533913">(Oct 26 2018 at 08:49)</a>:</h4>
<p>gists need a filename and a description</p>



<a name="136533915"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533915" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533915">(Oct 26 2018 at 08:50)</a>:</h4>
<p>I always find that offputting</p>



<a name="136533968"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533968" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533968">(Oct 26 2018 at 08:50)</a>:</h4>
<p>I will delete <code>build/*/stage*</code>, see if it makes a difference. you could try the same^^</p>



<a name="136533997"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136533997" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136533997">(Oct 26 2018 at 08:51)</a>:</h4>
<p>here is my <code>config.toml</code>:</p>
<div class="codehilite"><pre><span></span>[llvm]
assertions = true
ninja = true
[build]
submodules = false
[rust]
debug-assertions = true
debuginfo-lines = true
incremental = true
test-miri = true
deny-warnings = false
</pre></div>



<a name="136534090"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136534090" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136534090">(Oct 26 2018 at 08:53)</a>:</h4>
<p>according to the stacktrace it's a call to <code>Instance::resolve</code>: <a href="https://github.com/rust-lang/rust/blob/master/src/librustc_mir/monomorphize/collector.rs#L1072" target="_blank" title="https://github.com/rust-lang/rust/blob/master/src/librustc_mir/monomorphize/collector.rs#L1072">https://github.com/rust-lang/rust/blob/master/src/librustc_mir/monomorphize/collector.rs#L1072</a></p>



<a name="136534119"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136534119" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136534119">(Oct 26 2018 at 08:54)</a>:</h4>
<p>for the start lang item !?</p>



<a name="136534182"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136534182" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136534182">(Oct 26 2018 at 08:55)</a>:</h4>
<p>it gets weirder: <a href="https://github.com/rust-lang/rust/blob/master/src/librustc/ty/instance.rs#L186" target="_blank" title="https://github.com/rust-lang/rust/blob/master/src/librustc/ty/instance.rs#L186">https://github.com/rust-lang/rust/blob/master/src/librustc/ty/instance.rs#L186</a></p>



<a name="136534931"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136534931" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136534931">(Oct 26 2018 at 09:13)</a>:</h4>
<p>stage 1 tests ran through successfully</p>



<a name="136535389"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136535389" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136535389">(Oct 26 2018 at 09:26)</a>:</h4>
<p><span class="user-mention" data-user-id="124288">@Oli</span> odly I cannot reproduce either after clearing the <code>stage*</code> directories</p>



<a name="136535393"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136535393" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136535393">(Oct 26 2018 at 09:26)</a>:</h4>
<p>incremental bug I guess?</p>



<a name="136535395"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136535395" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136535395">(Oct 26 2018 at 09:26)</a>:</h4>
<p>possible...</p>



<a name="136547695"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136547695" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136547695">(Oct 26 2018 at 13:44)</a>:</h4>
<p>Wheee! took two months, but the PR has been merged!</p>



<a name="136547712"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136547712" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136547712">(Oct 26 2018 at 13:44)</a>:</h4>
<p>I should just stop implementing features and just do refactorings</p>



<a name="136547846"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136547846" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136547846">(Oct 26 2018 at 13:46)</a>:</h4>
<p>it even only conflicted with one PR</p>



<a name="136548503"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136548503" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136548503">(Oct 26 2018 at 13:56)</a>:</h4>
<p>ah no, bors is just slow. it broke 1/3rd of the queue or so</p>



<a name="136692842"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136692842" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136692842">(Oct 29 2018 at 09:02)</a>:</h4>
<p>yeah it did^^</p>



<a name="136692906"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136692906" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136692906">(Oct 29 2018 at 09:04)</a>:</h4>
<p>but I am happy to see it landed :) sanity++</p>



<a name="136692992"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136692992" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136692992">(Oct 29 2018 at 09:07)</a>:</h4>
<blockquote>
<p>incremental bug I guess?</p>
</blockquote>
<p>now seeing the same bug again. I still don't know how to reproduce it though...</p>



<a name="136693002"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136693002" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136693002">(Oct 29 2018 at 09:07)</a>:</h4>
<p>with another PR, that is</p>



<a name="136693303"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136693303" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136693303">(Oct 29 2018 at 09:14)</a>:</h4>
<p>I guess I will have to disable incremental again :(</p>



<a name="136693626"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136693626" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136693626">(Oct 29 2018 at 09:22)</a>:</h4>
<p>did you clean before you changed branches?</p>



<a name="136695086"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136695086" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136695086">(Oct 29 2018 at 09:52)</a>:</h4>
<p>no, why would I?</p>



<a name="136695263"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136695263" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136695263">(Oct 29 2018 at 09:58)</a>:</h4>
<p>See <a href="https://github.com/rust-lang/rust/issues/55463" target="_blank" title="https://github.com/rust-lang/rust/issues/55463">https://github.com/rust-lang/rust/issues/55463</a></p>



<a name="136695470"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136695470" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136695470">(Oct 29 2018 at 10:01)</a>:</h4>
<p>I always clean before I rebuild after a branch change as I have not been able to build rustc reliably otherwise</p>



<a name="136695556"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136695556" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136695556">(Oct 29 2018 at 10:03)</a>:</h4>
<p>mostly these have been duplicate crate errors during testing</p>



<a name="136695605"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/146212-t-compiler/const-eval/topic/PR%20sanity-query/near/136695605" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/146212-t-compiler/const-eval/topic/PR.20sanity-query.html#136695605">(Oct 29 2018 at 10:04)</a>:</h4>
<p>without incremental I rarely have problems</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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